MC
Mary Cooper — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Bronx-County, New York
Our Model Tree links this Mary Cooper across the 1920, 1930 and 1940 US Censuses in Bronx-County, New York (XGBoost, ~Confirmed) — first a spouse (b.~1894), then head of a 3-person household.
Age 46
b. ~1894
Female
Spouse
Born: Connecticut
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Bronx-County, New York |
| Surname | Cooper |
| Given Name | Mary |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 46 |
| Marital Status | Married |
| Birthplace | Connecticut |
| 1935 Residence (City) | New York City |
| 1935 Residence (County) | Bronx |
| Additional Details | |
| Income (1939) | 0 |
| Highest Grade | Hs 4 |
| 1935 Residence | Same House |
| Birth State | Connecticut |
| Birth Country | United States |
| Birthplace (normalized) | connecticut |
| Township / Ward | New York City |
| Est. Birth Year | ~1894 |
Household Members
Census records only state relationship to the household head.
Pairwise kinship is derived (~90–95% accurate), not recorded.
Step/blended families and boarders can break it.
3 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Mary Cooper | Daughter | — | 19 | ~1921 |
| Thomas Cooper | Head | — | 46 | ~1894 |
| Mary Cooper | Spouse | — | 46 | ~1894 |
Census Appearances
1920
Bronx, New …
Other, age 26
Bronx, New York · implied b. ~1894 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Cooper |
| Given Name | Mary |
| Relationship to Head | Boarder |
| Sex | F |
| Color / Race | White |
| Age | 26 |
| Marital Status | Married |
| Birthplace | Connecticut |
| Father's Birthplace | Massachusetts |
| Mother's Birthplace | Rhode Island |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Connecticut |
| Birth Country | United States |
| Birthplace (normalized) | connecticut |
1930
Bronx, New …
Spouse, age 36
Bronx, New York · implied b. ~1894 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Cooper |
| Given Name | Marie |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 36 |
| Marital Status | Married |
| Birthplace | Connecticut |
| Age at First Marriage | 26 |
| Father's Birthplace | Massachusetts |
| Mother's Birthplace | Rhode Island |
| Occupation | none |
| Can Read/Write | Yes |
| Birth State | Connecticut |
| Birth Country | United States |
| Birthplace (normalized) | connecticut |
1940
Bronx-County, New …
Spouse, age 46
Bronx-County, New York · implied b. ~1894 — 3 household members
| Surname | Cooper |
| Given Name | Mary |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 46 |
| Marital Status | Married |
| Birthplace | Connecticut |
| 1935 Residence (City) | New York City |
| 1935 Residence (County) | Bronx |
| Income (1939) | 0 |
| Highest Grade | Hs 4 |
| 1935 Residence | Same House |
| Birth State | Connecticut |
| Birth Country | United States |
| Birthplace (normalized) | connecticut |
Model Tree
An inferred pedigree reconstructed from census links — up to 4 generations within the 1900–1950 window. Closer generations are built from household co-residence; deeper ones are bridged by following a relative to their own childhood census. Confidence compounds and weakens with each generation.
Our Model Tree links Mary Cooper across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage.
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This person
Anchor record
Mary Cooper
Spouse · 1940 · age 46 · b. ~1894 · New York
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Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1940 US Federal Census — Bronx-County, New York
Open full size
1940 US Federal Census — Bronx-County, New York
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-02494-00180)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Emma Gieseke | 64 | Head | Matron | Germany |
| 2 | Gustave Geyer | 69 | Brother | — | Germany |
| 3 | Otto Erske | 35 | Head | Chauffeur | New York |
| 4 | Josephine Erske | 36 | Wife | — | New York |
| 5 | Richard Erske | 9 | Son | — | Michigan |
| 6 | Frank J. Eble | 56 | Head | Cashier-Checker | New York |
| 7 | Margaret Eble | 55 | Wife | — | New York |
| 8 | Joseph Eble | 26 | Son | Clerk | New York |
| 9 | Thomas Cooper | 46 | Head | Clerk | Connecticut |
| 10 | Mary Cooper THIS PERSON | 46 | Wife | — | Connecticut |
| 11 | Mary Cooper | 19 | Daughter | Typist | Rhode Island |
| 12 | Liela Faranda | 54 | Head | — | Italy |
| 13 | Misterly, Reino Faranda | 30 | Son | Clerk | Italy |
| 14 | Misterly, Horace Faranda | 28 | Son | Painter | Massachusetts |
| 15 | Maria Barry | 76 | Head | — | Irish Free State |
| 16 | Edward Doheny | 69 | Brother | Clerk | Irish Free State |
| 17 | Ralph A. Packard | 53 | Head | Salesman | Massachusetts |
| 18 | Catherine Packard | 43 | Wife | — | New York |
| 19 | Catherine Packard | 15 | Daughter | — | New York |
| 20 | Ruth Packard | 13 | Daughter | — | New York |
| 21 | Ralph A. Jr. Packard | 12 | Son | — | New York |
| 22 | William Packard | 10 | Son | — | New York |
| 23 | Leslie Coe | 35 | Head | Water-Proofer | Florida |
| 24 | Thelma Coe | 40 | Wife | — | Tennessee |
| 25 | Francis Wetzell | 55 | Head | Steward | Germany |
| 26 | Mary A. Wetzell | 57 | Wife | — | New York |
| 27 | Caroline V. Canavan | 62 | Sister in Law | — | New York |
| 28 | Gloria Armstrong | 13 | Ward | — | New York |
| 29 | Anna Gilmartin | 13 | Ward | — | New York |
| 30 | Louis Paretto | 37 | Head | Painter | New York |
| 31 | Mollie Paretto | 32 | Wife | — | New York |
| 32 | Rita Paretto | 8 | Daughter | — | New York |
| 33 | Louis Jr. Paretto | 4 | Son | — | New York |
| 34 | Mathew Melillo | 30 | Head | Cutter | New York |
| 35 | Alfoncine Melillo | 31 | Wife | — | New York |
| 36 | Mathew Jr. Melillo | 4 | Son | — | New York |
| 37 | Ann Melillo | 1 | Daughter | — | New York |
| 38 | John H. Mahon | 44 | Head | Fuel-Pumper | New York |
| 39 | Mary H. Mahon | 39 | Wife | — | New York |
| 40 | William Mahon | 22 | Son | Counter-Man | New York |
Related Census Records
About This Record & Model Tree
This record was independently indexed by YourRoots from the 1940 United States Federal Census (NARA). Our Model Tree links this person across census decades using XGBoost-based record linkage, with per-link confidence scores. Household corroboration strengthens the signal when co-residents appear on the same census pages in multiple years.
Source: National Archives and Records Administration (NARA)